143454341 has 2 divisors, whose sum is σ = 143454342. Its totient is φ = 143454340.

The previous prime is 143454331. The next prime is 143454343.

It is a happy number.

143454341 is nontrivially palindromic in base 10.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 133310116 + 10144225 = 11546^2 + 3185^2 .

It is a palprime.

It is a cyclic number.

It is not a de Polignac number, because 143454341 - 2⁶ = 143454277 is a prime.

Together with 143454343, it forms a pair of twin primes.

It is a Chen prime.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (143454343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71727170 + 71727171.

It is an arithmetic number, because the mean of its divisors is an integer number (71727171).

Almost surely, 2^143454341 is an apocalyptic number.

It is an amenable number.

143454341 is a deficient number, since it is larger than the sum of its proper divisors (1).

143454341 is an equidigital number, since it uses as much as digits as its factorization.

143454341 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11520, while the sum is 29.

The square root of 143454341 is about 11977.2426292532. The cubic root of 143454341 is about 523.4853893917.

The spelling of 143454341 in words is "one hundred forty-three million, four hundred fifty-four thousand, three hundred forty-one".